Lattice Model Numerics I

Presentations

• Perturbative description of d-wave superconductivity in the Hubbard model via unitary transformation and classical spins

  ORAL

  March 21, 2025, 11:00 AM – March 21, 2025, 11:12 AM

  Publication: arXiv:2403.09765, planned PRB

  Presenters

  • Kirill Alpin

    Max Planck Institute for Solid State Research

  Authors

  • Kirill Alpin

    Max Planck Institute for Solid State Research

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• Phase Diagram of the half-filled extended Hubbard model on a honeycomb lattice

  ORAL

  March 21, 2025, 11:12 AM – March 21, 2025, 11:24 AM

  Presenters

  • Raimundo R dos Santos

    Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

  Authors

  • Raimundo R dos Santos

    Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

  • Welberth Kennedy Pereira da Silva

    Federal University of Rio de Janeiro

  • Sebastiao dos Anjos Sousa Junior

    University of Houston, University Of Houston

  • Natanael C Costa

    Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

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• Auto-tuned large scale quantum hybrid Monte Carlo for clean and dirty itinerant quantum phase transitions and strange metals

  ORAL

  March 21, 2025, 11:24 AM – March 21, 2025, 11:36 AM

  Publication: 1. P. Lunts, M. S. Albergo, and M. Lindsey, Non-Hertz-Millis scaling of the antiferromagnetic quantum critical metal via scalable hybrid
  Monte Carlo, Nature Communications 14, 2547 (2023).
  2. A. A. Patel, P. Lunts, and M. S. Albergo, Strange metals and planckian transport in a gapless phase from spatially random interactions, https://arxiv.org/abs/2410.05365

  Presenters

  • Peter Lunts

    Harvard University

  Authors

  • Peter Lunts

    Harvard University

  • Aavishkar A Patel

    Simons Foundation (Flatiron Institute)

  • Michael J Lindsey

    UC Berkeley

  • Michael S Albergo

    Harvard University

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• Quantum critical physics in a bilayer Hubbard model system tuned by quantum interference

  ORAL

  March 21, 2025, 11:36 AM – March 21, 2025, 11:48 AM

  Publication: PRL 133, 076501 (2024)

  Presenters

  • Emmanuel Lucas Marian Bogacz

    University College Dublin

  Authors

  • Emmanuel Lucas Marian Bogacz

    University College Dublin

  • Andrew K Mitchell

    University College Dublin

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• Singular values statistics of finite-temperature determinant quantum Monte Carlo simulations

  ORAL

  March 21, 2025, 11:48 AM – March 21, 2025, 12:00 PM

  Presenters

  • Wen Chen

    University of Houston

  Authors

  • Wen Chen

    University of Houston

  • Rubem Mondaini

    University of Houston, Texas, University of Houston, University of Housto, Houston, Texas, Department of Physics, University of Houston, Houston, Texas 77004; Texas Center for Superconductivity, University of Houston, Houston, Texas 77204

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• Anyon Superconductivity from Topological Criticality in a Hofstadter-Hubbard Model

  ORAL

  March 21, 2025, 12:00 PM – March 21, 2025, 12:12 PM

  Publication: https://arxiv.org/abs/2410.18175

  Presenters

  • Stefan Divic

    University of California, Berkeley

  Authors

  • Stefan Divic

    University of California, Berkeley

  • Valentin Crépel

    Flatiron Institute (CCQ)

  • Tomohiro Soejima

    Harvard University, University of California, Berkeley

  • Xue-Yang Song

    The Hong Kong University of Science and Technology

  • Andrew J Millis

    Columbia University

  • Michael P Zaletel

    University of California, Berkeley

  • Ashvin Vishwanath

    Harvard University

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• Superconductivity on doping a Hofstadter-Hubbard model near a topological transition

  ORAL

  March 21, 2025, 12:12 PM – March 21, 2025, 12:24 PM

  Presenters

  • Clemens Kuhlenkamp

    Harvard University

  Authors

  • Clemens Kuhlenkamp

    Harvard University

  • Stefan Divic

    University of California, Berkeley

  • Tomohiro Soejima

    Harvard University, University of California, Berkeley

  • Michael P Zaletel

    University of California, Berkeley

  • Ashvin Vishwanath

    Harvard University

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• Post-GW theory and its application to pseudogap in strongly correlated system

  ORAL

  March 21, 2025, 12:24 PM – March 21, 2025, 12:36 PM

  Publication: arXiv:2409.16762

  Presenters

  • Hui Li

    Zhejiang University

  Authors

  • Hui Li

    Zhejiang University

  • Yingze Su

    Peking University

  • Junnian Xiong

    Peking University

  • Huaqing Huang

    Peking University

  • Haiqing Lin

    Zhejiang University

  • Dingping Li

    Peking University

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 21, 2025, 12:36 PM – March 21, 2025, 12:48 PM

  View abstract →

• A Generalised Haldane Map from the Matrix Product State Path Integral to the Critical Theory of the J₁-J₂ Chain

  ORAL

  March 21, 2025, 12:48 PM – March 21, 2025, 1:00 PM

  Presenters

  • Christopher Andrew Hooley

    Coventry University

  Authors

  • Christopher Andrew Hooley

    Coventry University

  • Fariha Azad

    University College London

  • Adam Joseph McRoberts

    Max Planck Institute for the Physics of Complex Systems

  • Andrew G Green

    University College London

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• Learning the Holstein Model Quantum Phase Transitions by Confusion

  ORAL

  March 21, 2025, 1:00 PM – March 21, 2025, 1:12 PM

  Presenters

  • George Issa

    University of California, Davis

  Authors

  • George Issa

    University of California, Davis

  • Owen Bradley

    University of California, Davis

  • Ehsan Khatami

    San Jose State University

  • Richard Theodore Scalettar

    University of California, Davis

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• Machine learning wave functions to identify fractal phases

  ORAL

  March 21, 2025, 1:12 PM – March 21, 2025, 1:24 PM

  Publication: T. Cadez et al., Phys. Rev. B 108, 1842026 (2023).

  Presenters

  • Tomi Ohtsuki

    Sophia University

  Authors

  • Tomi Ohtsuki

    Sophia University

  • Tilen Cadez

    Institute for Basic Science

  • Keith Slevin

    Osaka University

  • Alexei Andreanov

    Institute for Basic Science

  • Barbara Dietz

    Institute for Basic Science

  • Dario Rosa

    Institute for Basic Science

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• Gapless Topological Phases and Lifshitz Criticality in 1-D Dipole-Conserving Fermionic Chains

  ORAL

  March 21, 2025, 1:24 PM – March 21, 2025, 1:36 PM

  Presenters

  • Amogh Anakru

    Penn State University

  Authors

  • Amogh Anakru

    Penn State University

  • Zhen Bi

    Pennsylvania State University

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• Boundary operator expansion and extraordinary-log phase in the tricritical O(N) model

  ORAL

  March 21, 2025, 1:36 PM – March 21, 2025, 1:48 PM

  Presenters

  • Shaokai Jian

    Tulane University

  Authors

  • Xinyu Sun

    Tsinghua University

  • Shaokai Jian

    Tulane University

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• Direct Observation of the Berezinskii-Kosterlitz-Thouless Renormalization Group Flow at a Quantum Phase Transition

  ORAL

  March 21, 2025, 1:48 PM – March 21, 2025, 2:00 PM

  Presenters

  • Harini Radhakrishnan

    University of Tennessee-Knoxville

  Authors

  • Harini Radhakrishnan

    University of Tennessee-Knoxville

  • Matthias Thamm

    Leipzig University

  • Hatem Barghathi

    University of Tennessee, University of Tennessee-Knoxville

  • Arpan Biswas

    University of Tennessee-Knoxville, University of Tennessee

  • Bernd Rosenow

    University Leipzig, University of Leipzig, Leipzig University

  • Adrian Del Maestro

    University of Tennessee, University of Tennessee-Knoxville

  View abstract →